Sir Michael John Llewellyn-Smith KCVO CMG (born 25 April 1939[1]) is a retired British diplomat and academic.

[2] He is visiting professor at the Centre for Hellenic Studies, King's College London.

[3] He attended New College, Oxford, where he studied classics, ancient history and philosophy.

[6] Following retirement, Llewellyn-Smith has spent his time writing and lecturing about Greek history and culture.

[5] On 25 March 1996, Llewellyn-Smith was appointed Knight Commander of the Royal Victorian Order (KCVO).